cindyramirez279 cindyramirez279

06-01-2018
Mathematics

contestada

Lillie has 24 dollars in quarters and dimes. she has 120 coins in all. which system of equation could be used to determine how many of each kind of coin she has

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texaschic101 texaschic101

06-01-2018

d = dimes and q = quarters

d + q = 120
0.10d + 0.25q = 24

this is ur system of equations

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